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Bilangan berpangkat, Bentuk akar dan Logaritma

Authored by Hervan Syah

Mathematics

1st Grade

Used 36+ times

Bilangan berpangkat, Bentuk akar dan Logaritma
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil dari (23)4 (23)5\left(2^3\right)^4\ \cdot\left(2^3\right)^{-5}  = . . . .

  16-\ 16  

 18-\frac{1}{8}  

 116\frac{1}{16}  

 18\frac{1}{8}  

8

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai  χ\chi  yang memenuhi  53x2=252x+15^{3x-2}=25^{2x+1}  adalah . . . .

 4-4  

 3-3  

 2-2  

3

4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika  a=27a=27  dan  b=32b=32 , nilai dari  3(a13)4(b25)=. . . .3\left(a^{-\frac{1}{3}}\right)\cdot4\left(b^{-\frac{2}{5}}\right)=.\ .\ .\ .  

 25-25  

 16-16  

1

16

25

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 84391212723=. . . .8^{-\frac{4}{3}}\cdot9^{\frac{1}{2}}\cdot\frac{1}{27^{\frac{2}{3}}}=.\ .\ .\ .  

Hasil dari

 916\frac{9}{16}  

 948\frac{9}{48}  

 316\frac{3}{16}  

 116\frac{1}{16}  

 148\frac{1}{48}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari p34 .  5q3pq\frac{p^{\frac{3}{4}}\ .\ \ ^5\sqrt{q^3}}{pq}  adalah . . . .

 p14q25p^{-\frac{1}{4}}q^{-\frac{2}{5}}  

 p14q25p^{-\frac{1}{4}}q^{\frac{2}{5}}  

 p14q25p^{\frac{1}{4}}q^{-\frac{2}{5}}  

 1pq\frac{1}{p\cdot q}  

 p14q25\frac{p^{\frac{1}{4}}}{q^{-\frac{2}{5}}}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Pernyataan berikut yang tidak benar adalah . . . .

(ap)q=apq\left(a^p\right)^q=a^{p\cdot q}

apaq=ap+qa^p\cdot a^q=a^{p+q}

amn= nama^{\frac{m}{n}}=\ ^n\sqrt{a^m}

ab=ab\sqrt{a}\cdot\sqrt{b}=\sqrt{a\cdot b}

am : an = amna^m\ :\ a^n\ =\ a^{\frac{m}{n}}

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari  43+312274\sqrt{3}+3\sqrt{12}-\sqrt{27}  adalah . . . .


 636\sqrt{3}  

 737\sqrt{3}  

 838\sqrt{3}  

 939\sqrt{3}  

 10310\sqrt{3}  

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